Features
The Service life of the drill bits should be at least equal to the self drilling anchor bar. The performance design depends on different ground formations encountered. Diameter depends on geotechnical conditions and design requirements.
Features and Advantages
Fits SupAnchor® standard Boomer, ROC and Mustang rigs. Particularly suitable for difficult ground conditions.
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A high rate of installation since drilling, placing and grouting can be performed in one single operation.
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Self drilling system eliminates the requirement for a cased borehole.
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Suitable for working in limited space, height and in areas of difficult access.
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Installation with simultaneous drilling and grouting possible.
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Easy installation in all directions, also upwards.
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Simple post grouting system.
Technical Data
| R32 Drill Bit | EX | EXX | ESF | ESSF | EW |
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| | Hardened Cross Bit for loose to medium dense ground conditions | TC Cross Bit for soft to medium rock formations | Hardened Button Bit for unconsolidated rock with boulders | TC Button Bit for medium rock formations | Clay Bit for clay, sand, loose ground & fill |
| Outside Diameter (mm) / Unit Weight (Kg) | D51 / 0.35 D76 / 0.75 D90 / 1.60 | D51 / 0.40 D76 / 1.20 D90 / 2.30 | D51 / 0.42 D76 / 1.25 D100 / 1.80 | D51 / 0.47 D76 / 1.60 D100 / 1.90 | D76 / 0.55 D90 / 1.06 D100 / 1.08 D110 / 1.30 D130 / 2.43 |
| Hardness | HRC 50-55 | HRA 87-89 | HRC 50-55 | HRA 87-89 | HRC 43-48 |
| Thread Type | ISO 10208 - R32 / Left or right |
| Type of Steel | EN10083-3/2006 |
Anchor Bar and Accessories
Job sites
SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
Quality System
QC Procedure
SupAnchor 
has its own quality tracking systems. Every batch of anchor bar has its unique batch number, which can be tracked from raw materials till installation.
Being the No.1 exporter of SDA bars in Asia, quality control has been always SupAnchor’s biggest concern. Our quality testing equipment number ranks first on the list in anchor manufacturing industry
in Asia. It is SupAnchor’s mission to support your construction with products of high quality.
Quality Inspection Rate
| Mechanical strength test ratio | >= | 3% |
| Dimensions test ratio | = | 100% |
| Surface inspection ratio | = | 100% |
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Self Drilling Anchor Bar R32 Rock Drilling Steel Clay Bit EW Type In Slope Stabilization Images
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